fix layout algorithm

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/src/bin/otter.rs b/src/bin/otter.rs
index 6009a3f3ba9a4d4184481cb9cebc9c6fac12927c..a76934e900d18c0732edb6c76aa884c3e44c187c 100644 (file)
--- a/src/bin/otter.rs
+++ b/src/bin/otter.rs
@@ -778,7 +778,7 @@ mod library_add {
           self.top = self.cbot;
           self.clhs = self.lhs;
         };
-        self.cbot = min(self.cbot, self.top + h);
+        self.cbot = max(self.cbot, self.top + h);
         if self.cbot > self.bot { None? }
 
         let ttopleft = PosC([tlhs, self.top]);